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Registered Dietitians in California

Data updated monthly · Last refresh October 2026

7,184 Registered Dietitian providers practice in California, including 183 (3%) offering telehealth. The largest concentration is in San Diego. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

7,184providers
183telehealth
San Diegotop city

Registered Dietitian by city in California

Choose a city to see providers there.

Registered Dietitian in San Diego505 providers
Registered Dietitian in Los Angeles487 providers
Registered Dietitian in San Francisco429 providers
Registered Dietitian in Sacramento231 providers
Registered Dietitian in San Jose151 providers
Registered Dietitian in Oakland130 providers
Registered Dietitian in Palo Alto119 providers
Registered Dietitian in Fresno107 providers
Registered Dietitian in Long Beach100 providers
Registered Dietitian in Riverside92 providers
Registered Dietitian in Irvine80 providers
Registered Dietitian in Santa Monica70 providers
Registered Dietitian in Santa Rosa63 providers
Registered Dietitian in Bakersfield62 providers
Registered Dietitian in Newport Beach61 providers
Registered Dietitian in Torrance61 providers
Registered Dietitian in Fremont53 providers
Registered Dietitian in Loma Linda51 providers
Registered Dietitian in Roseville50 providers
Registered Dietitian in Stockton49 providers
Registered Dietitian in Walnut Creek48 providers
Registered Dietitian in Santa Clara47 providers
Registered Dietitian in La Jolla46 providers
Registered Dietitian in Santa Barbara46 providers

Registered Dietitian providers in California

Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Richard Liang
San Leandro, CA · No drug or device payments recorded (2025) · (510) 332-3436
Dr. Ritva Laine, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 352-2434
Dr. Sangeetha Mathivanan, MS,RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-6319
Dr. Solomon Young, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Sonia Sebastian, R.D.
San Leandro, CA · No drug or device payments recorded (2025) · (510) 454-1000
Dr. Sophia Ferguson
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-8575
Dr. Tabassum Munir, RD
San Leandro, CA · No drug or device payments recorded (2025) · (510) 481-6319
Dr. Veena Koda, RD
San Leandro, CA · No drug or device payments recorded (2025) · (213) 477-3709
Dr. Wing Ki Leung, MS, RDN
San Leandro, CA · No drug or device payments recorded (2025) · (510) 910-0191
Dr. Xiaoyi Wu
San Leandro, CA · No drug or device payments recorded (2025) · (510) 520-5639
Dr. Amy Slabaugh, RDN
San Lorenzo, CA · No drug or device payments recorded (2025) · (510) 342-9836
Dr. Antonella Rietkerk
San Luis Obispo, CA · No drug or device payments recorded (2025) · (916) 704-0420
Dr. Courtney Kinder, MS, RDN, IFNCP
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 439-4706
Dr. Elizabeth Parker, MS, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 801-1321
Dr. Erin Lerner, MS RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 468-5248
Dr. Gabriella Fahmy
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 724-6831
Dr. Ginger Cochran, M.S., R.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 595-1808
Dr. Hannah Sanders, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (907) 317-8298
Dr. Hannah Smith
San Luis Obispo, CA · No drug or device payments recorded (2025) · (480) 370-7220
Dr. Heather Spreafico, MS, RDN
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 786-6170
Dr. Justin Waller, RDN
San Luis Obispo, CA · No drug or device payments recorded (2025) · (916) 402-6914
Dr. Kaitlin Gibbons, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (209) 484-2836
Dr. Lauren Hemingway, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 546-7600
Dr. Lauren Hogan, MS, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · Telehealth · (408) 761-6802
Dr. Lauren Macleod, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (310) 701-9880
Dr. Leslie Richards, R.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 541-2300
Dr. Mandy Gailey, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 548-8585
Dr. Maureen Eyerman, MS,RD,CDE
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 547-1946
Dr. Megan Coats, RDN
San Luis Obispo, CA · No drug or device payments recorded (2025) · (509) 251-6347
Dr. Megan Lomax, R.D.
San Luis Obispo, CA · No drug or device payments recorded (2025) · (916) 365-3332
Dr. Rachael Drake, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 215-9524
Dr. Samantha Lalush, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · Telehealth · (805) 242-6417
Dr. Sandra Miller, RD,CDE
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 542-6229
Dr. Stephanie Nunes
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 440-7426
Dr. Susan Celli
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 269-1500
Dr. Susan Gollnick, MS, RD
San Luis Obispo, CA · No drug or device payments recorded (2025) · (805) 543-2244
Dr. Allyson Mcgunagle, RD
San Marcos, CA · No drug or device payments recorded (2025) · (650) 464-7420
Dr. Anna Ton, R.D.
San Marcos, CA · No drug or device payments recorded (2025) · (760) 471-2743
Dr. Benilda Milan-aglugub
San Marcos, CA · No drug or device payments recorded (2025) · Telehealth · (760) 736-6780
Dr. Diana Wright, MS RD CEDRD-S
San Marcos, CA · No drug or device payments recorded (2025) · (520) 360-5737
Dr. Ellen Gowen, R.D.
San Marcos, CA · No drug or device payments recorded (2025) · (760) 471-2743
Dr. Erica Teran Pital, R.D.
San Marcos, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Jaren Soloff, RD
San Marcos, CA · No drug or device payments recorded (2025) · (760) 691-9555
Dr. Leslie Rogozinski
San Marcos, CA · No drug or device payments recorded (2025) · (760) 736-6700
Dr. Mackenzie Jones
San Marcos, CA · No drug or device payments recorded (2025) · (206) 794-5183
Dr. Mary Sammer, R.D.
San Marcos, CA · No drug or device payments recorded (2025) · (760) 752-4324
Dr. Stewart Guentner, REGISTERED DIETITIAN
San Marcos, CA · No drug or device payments recorded (2025) · (760) 435-2308
Dr. Vivian Mui
San Marcos, CA · No drug or device payments recorded (2025) · (760) 736-6700
Dr. Maria Rodelita Odono, RD
San Marino, CA · No drug or device payments recorded (2025) · (626) 416-8895
Dr. Rita Mejia, RDN
San Marino, CA · No drug or device payments recorded (2025) · (562) 328-9554

Common questions

How many Registered Dietitian providers are in California?

There are 7,184 Registered Dietitian providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Registered Dietitian providers in California offer telehealth?

Yes. 183 of the 7,184 Registered Dietitian providers in California (about 3%) report offering telehealth services in CMS data.

Which cities in California have the most Registered Dietitian providers?

San Diego (505), Los Angeles (487), San Francisco (429) have the highest concentration of Registered Dietitian providers in California.

How many Registered Dietitian providers in California received drug or device company payments?

1 of 7,184 Registered Dietitian providers in California (0%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

Which hospitals do Registered Dietitians in California work at?

According to CMS facility affiliation records, the California hospitals where the most Registered Dietitians hold privileges are UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Ronald Reagan UCLA Medical Center in Los Angeles.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Registered Dietitian in California? Get featured.